/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.paimon.web.gateway.provider;

import org.apache.paimon.web.engine.flink.common.executor.ExecutorFactory;
import org.apache.paimon.web.engine.flink.sql.gateway.executor.FlinkSqlGatewayExecutorFactory;
import org.apache.paimon.web.gateway.config.ExecutionConfig;
import org.apache.paimon.web.gateway.enums.EngineType;

/** ExecutorFactoryProvider is responsible for providing the appropriate ExecutorFactory. */
public class ExecutorFactoryProvider {

    private final ExecutionConfig executionConfig;

    public ExecutorFactoryProvider(ExecutionConfig executionConfig) {
        this.executionConfig = executionConfig;
    }

    public ExecutorFactory getExecutorFactory(EngineType type) {
        switch (type) {
            case FLINK:
                return new FlinkSqlGatewayExecutorFactory(executionConfig.getSessionEntity());
            default:
                throw new UnsupportedOperationException(
                        type + " engine is not currently supported.");
        }
    }
}
